#include <bits/stdc++.h> 
#define ll long long
using namespace std;

namespace Creeper{
	void solve() {
		cout << 0;
	}
}

signed main() {
	freopen("employ.in", "r", stdin);
	freopen("employ.out", "w", stdout);
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	int T = 1;
//	cin >> T;
	while (T--) Creeper::solve(); 
}
